| Gretna to Parempuyre | 4,768.13 mi (7,673.56 km) |
| Gretna to Paris | 4,796.14 mi (7,718.64 km) |
| Gretna to Parthenay | 4,740.89 mi (7,629.73 km) |
| Gretna to Passy | 5,064.02 mi (8,149.76 km) |
| Gretna to Pau | 4,821.93 mi (7,760.15 km) |
| Gretna to Pelissanne | 5,065.26 mi (8,151.75 km) |
| Gretna to Perenchies | 4,774.47 mi (7,683.76 km) |
| Gretna to Perigny | 4,715.59 mi (7,589.00 km) |
| Gretna to Perigueux | 4,821.72 mi (7,759.81 km) |
| Gretna to Pernes-les-Fontaines | 5,050.21 mi (8,127.53 km) |
| Gretna to Perols | 5,012.96 mi (8,067.58 km) |
| Gretna to Perpignan | 4,989.78 mi (8,030.28 km) |
| Gretna to Persan | 4,784.98 mi (7,700.68 km) |
| Gretna to Pertuis | 5,079.24 mi (8,174.25 km) |
| Gretna to Pessac | 4,770.60 mi (7,677.54 km) |
